Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Im making a project were i have two robots each one with a device connected with a mobile phone. But at same time i want that, when they are near each other they exchange...
Hi,
I am using the sample BLE_gls code provided by Nordic.
I have made the following changes in the code:
#define SEC_PARAM_MITM 0
#define SEC_PARAM_IO_CAPABILITIES...
Now I want to store some data above bootloader( the address after bootloader), but every time when I call the function pstorage_init(), the function will defaultly set my...
How to add single 128-bit characteristic uuid. It's not based on service uuid.I have tryed the link text ，It's work,but it's something wrong .
I am working on ios ble midi...
I developed a custom board with nRF51822_xxAA on it, working on low voltage mode.
I can program some basic things on it using Keil uVision 5.15 and a J-link to flash the...
Hi,
I'm trying to use the pstorage on a central device.
An event of BLE_GAP_EVT_ADV_REPORT is called by discovering some ble devices while a central device is scanning...
I have a nrf51-DK, SDK 9.0, S110, dual-bank bootloader that supports both serial and ble protocols, developed using GCC/Eclipse. My application uses the watchdog timer. I...
Hi,
I'm developing an Android application that uses Android DFU Library and I want to set the number of packets that are sent every notification interval to 1. I couldn...
On the BMD200 evaluation kit ( www.rigado.com/.../) using the nrf58001:
--> UART TX (pin P0.09) works - confirmed with logic analyzer and Serial Port Terminal on the PC...
We are operating on nRF51822 QFAC with S130 SD. We have a functionality where the device switches between scanning and advertising. Strangely we have observed that after few...
Hi,
When i read the ble_peripheral sample of the SDK, i have a question below.
If my peripheral is connecting a central, then i use function sd_ble_gap_disconnect() to disconnect...
Hi,
The established time tick source for FreeRTOS is RTC1 via the APP_TIMER module. I am trying to shift the basis of the APP_TIMER from RTC1 to TIMER2, so that I can use...
Hi,
I am trying to use the PORT event to trigger interrupts when a button is toggled, i.e. both on LoToHi and HiToLo.
To my understanding PORT events are generated by...
Hi,
I have an nRF52 dev board (PCA10040). I have been using this board for measuring current. I am using the Keil tools.
Yesterday I made a change to main.c in the ...
Hello,
I am working on S120 v2.1.0 and SDK 9.0 for central and I am able to connect to my iPad. Now I need the central to delete the bonding information stored using pstorage...
Hi All,
I am wondering if I could upgrade from S110 to S130 over the air.
What I see in the S110 and S130 hex file is that the MBR is different. Not many bytes but it...
